-5x-21=-3.5

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Solution for -5x-21=-3.5 equation: 



-5x-21=-3.5

We move all terms to the left:

-5x-21-(-3.5)=0

We add all the numbers together, and all the variables

-5x-17.5=0

We move all terms containing x to the left, all other terms to the right

-5x=17.5

x=17.5/-5

x=-3+2.5/5

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